
Polylac® PA-747H Extrusion Grade Refrigerator Plating
POLYLAC PA-747H ABS resin combines exceptional chemical resistance, vacuum-forming ease, and superior plating adhesion, making it ideal for refrigerator components. Engineered for extrusion processes, this material ensures durability, dimensional stability, and a flawless surface finish for high-demand industrial applications.
- Application: Refrigerator plating materials
- Character: Chemical resistance/vacuum forming/refrigerator plating materials
Key technical data (ISO)
- Melt Flow Index: 3 ml/10 min (220°C, 10 KG)
- Tensile Strength: 46 MPa (yield)
- Izod Impact (23°C): 33 KJ/m²
- Heat Distortion Temp: 84°C (1.8 MPa)
- Flammability (UL 94): HB Rating

Applications
- Refrigerator Plating Materials: Door panels, interior trim, and decorative components requiring glossy, scratch-resistant finishes.
- Commercial/Industrial Appliances: Vacuum-formed parts like freezer liners or dishwasher panels.
- Extrusion-Based Components: Seals, profiles, and decorative edges with consistent dimensional accuracy.

Polylac® PA-747H Datasheet
| Extrusion ABS POLYLAC® PA-747H Product Description: Refrigerator, Extrusion | ||||
| Properties | ISO Test Method | Test Condition | Unit | PA-747H |
| Melt Flow Index | 1133 | 220℃×10KG | ml/10 min | 3 |
| Mass Density | 1183 | 23 ℃ | g/cm3 | 1.05 |
| Tensile Strength | 527 | 50 mm/min, yield | MPa | 46 |
| 50 mm/min, break | MPa | 35 | ||
| Tensile Elongation | 527 | 50 mm/min | % | 25 |
| Flexural Strength | 178 | 2 mm/min | MPa | 63 |
| Flexural Modulus | 2 mm/min | GPa | 1.8 | |
| Izod Impact Strength | 180/1A | 23℃, Notched | KJ/m2 | 33 |
| -30℃, Notched | KJ/m2 | 22 | ||
| Charpy Impact Strength | 179 | 23℃, Notched | KJ/m2 | 35 |
| -30℃, Notched | KJ/m2 | 24 | ||
| Vicat Softening Temp. | 306 | 50℃/hr;1KG | ℃ | 106 |
| 50℃/hr;5KG | ℃ | 99 | ||
| Heat Distortion Temp. | 75/A | 1.8MPa, unannealed | ℃ | 84 |
| 1.8MPa, annealed | ℃ | 100 | ||
| Coefficient of Linear Thermal Expansion | 11359 | – | – | 8.7 x 10-5 |
| Flammability | – | UL-94 | – | 1.0mm HB |
| Mold Shrinkage | 294-4 | – | % | 0.4~0.7 |
| Symbol | 1043 | – | – | >ABS< |
| March 12, 2025 Notes:These are typical properties only and are not to be construed as specifications. Users should confirm results by their own test | ||||
Polylac® PA-747H UL Product iQ
| POLYLAC® PA-747H | UL Product iQ | ||
| File Number: E56070 | Yellow Card™ | Acrylonitrile Butadiene Styrene (ABS) “POLYLAC”, furnished as pellets |
| FLAMMABILITY PROPERTIES | VALUE | TEST METHOD |
| Flammability | ANSI/UL 94 | |
| 1.0 mm, Color: ALL | HB | |
| 1.5 mm, Color: ALL | HB | |
| 3.0 mm, Color: ALL | HB | |
| ISO/IEC FLAMMABILITY PROPERTIES | VALUE | TEST METHOD |
| Flammability | IEC 60695-11-10 | |
| 1.0 mm, Color: ALL | HB75 | |
| 1.5 mm, Color: ALL | HB75 | |
| 3.0 mm, Color: ALL | HB40 | |
| ELECTRICAL PROPERTIES | VALUE | TEST METHOD |
| Hot-wire Ignition (HWI) | UL 746A | |
| 1.5 mm | PLC 4 | |
| 3.0 mm | PLC 3 | |
| High Amp Arc Ignition (HAI) | UL 746A | |
| 1.5 mm | PLC 0 | |
| 3.0 mm | PLC 0 | |
| Comparative Tracking Index (CTI) | PLC 0 | UL 746A |
| High Voltage Arc Tracking Rate (HVTR) | PLC 0 | |
| High Voltage, Low Current Arc Resistance | PLC 6 | |
| THERMAL PROPERTIES | VALUE | TEST METHOD |
| Relative Thermal Index – Electrical Strength | UL 746B | |
| 1.0 mm | 60 °C | |
| 1.5 mm | 60 °C | |
| 3.0 mm | 60 °C | |
| Relative Thermal Index – Mechanical Impact | UL 746B | |
| 1.0 mm | 60 °C | |
| 1.5 mm | 60 °C | |
| 3.0 mm | 60 °C | |
| Relative Thermal Index – Mechanical Strength | UL 746B | |
| 1.0 mm | 60 °C | |
| 1.5 mm | 60 °C | |
| 3.0 mm | 60 °C | |
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